Service bulletins for the 2023 Audi S3
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
720 on file from NHTSA, as of 2026-10-19.
About B1148 on the 2023 Audi S3: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: B1148 are shown. Show all
| A9723022069999_4 | 2023-12-07. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This bulletin provides information for when the vehicle does not start and a warning appears in the instrument cluster "Engine/power unit start system: fault"; DTC B114815 is stored. |
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| A9723012069999_3 | 2023-11-06. Service bulletin. EQUIPMENT:ELECTRICAL. This bulletin provides information when the vehicle does not start and the warning "Engine/power unit start system: fault" is visible; DTC B114815 is stored. |
| A9723992069999_2 | 2023-09-01. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. This bulletin provides information for when the vehicle does not start, and a warning in the cluster states: Engine/power unit start system: fault"; DTC B114815. |
| A9723932069999_1 | 2023-05-05. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. This bulletin provides information for when the message "Engine start system fault" or "Power unit start system: fault" is shown and the DTC B114815 is stored. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.